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8004137108 = 2211181912207
BaseRepresentation
bin1110111010001010…
…10111000010010100
3202122211012021221112
413131011113002110
5112343024341413
63402124234152
7402231020462
oct73505270224
922584167845
108004137108
113438143750
12167469b958
139a7361206
1455d063832
1531ca662a8
hex1dd157094

8004137108 has 12 divisors (see below), whose sum is σ = 15280625472. Its totient is φ = 3638244120.

The previous prime is 8004137077. The next prime is 8004137117. The reversal of 8004137108 is 8017314008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90956060 + ... + 90956147.

It is an arithmetic number, because the mean of its divisors is an integer number (1273385456).

Almost surely, 28004137108 is an apocalyptic number.

It is an amenable number.

8004137108 is a deficient number, since it is larger than the sum of its proper divisors (7276488364).

8004137108 is a wasteful number, since it uses less digits than its factorization.

8004137108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181912222 (or 181912220 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 8004137108 is about 89465.8432475769. The cubic root of 8004137108 is about 2000.3446995877.

Subtracting 8004137108 from its reverse (8017314008), we obtain a square (13176900 = 36302).

The spelling of 8004137108 in words is "eight billion, four million, one hundred thirty-seven thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 181912207 363824414 727648828 2001034277 4002068554 8004137108